2053418406 has 96 divisors (see below), whose sum is σ = 4768098048. Its totient is φ = 585822720.

The previous prime is 2053418401. The next prime is 2053418443. The reversal of 2053418406 is 6048143502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053418401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1599841 + ... + 1601123.

It is an arithmetic number, because the mean of its divisors is an integer number (49667688).

Almost surely, 2^2053418406 is an apocalyptic number.

2053418406 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2053418406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2384049024).

2053418406 is an abundant number, since it is smaller than the sum of its proper divisors (2714679642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2053418406 is a wasteful number, since it uses less digits than its factorization.

2053418406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406 (or 1389 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 2053418406 is about 45314.6599457615. The cubic root of 2053418406 is about 1271.0398010945.

The spelling of 2053418406 in words is "two billion, fifty-three million, four hundred eighteen thousand, four hundred six".